Home / 24,200.60-36,300.78-15,878.61

Finding the Fourth Proportional to 24,200.60, 36,300.78 and 15,878.61

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Solution

The fourth proportional to 24,200.60, 36,300.78 and 15,878.61 is: 23,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,200.60 : 36,300.78 = 15,878.61 : x
  2. Step 2: Convert to fraction form
    24,200.60/36,300.78 = 15,878.61/x
  3. Step 3: Cross multiply
    24,200.60x = 36,300.78 × 15,878.61
  4. Step 4: Simplify right side
    24,200.60x = 576,405,928.32
  5. Step 5: Solve for x
    x = 576,405,928.32/24,200.60
  6. Step 6: Final answer
    x = 23,817.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.